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8028801 = 34119011
BaseRepresentation
bin11110101000001010000001
3120002220110000
4132220022001
54023410201
6444030213
7125146404
oct36501201
916086400
108028801
114594180
122832369
131881591
1410cdd3b
15a88d86
hex7a8281

8028801 has 20 divisors (see below), whose sum is σ = 13085424. Its totient is φ = 4865400.

The previous prime is 8028799. The next prime is 8028809. The reversal of 8028801 is 1088208.

It is not a de Polignac number, because 8028801 - 21 = 8028799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (8028809) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3615 + ... + 5396.

Almost surely, 28028801 is an apocalyptic number.

8028801 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

8028801 is a deficient number, since it is larger than the sum of its proper divisors (5056623).

8028801 is a wasteful number, since it uses less digits than its factorization.

8028801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9034 (or 9025 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 8028801 is about 2833.5138962073. The cubic root of 8028801 is about 200.2397208880.

The spelling of 8028801 in words is "eight million, twenty-eight thousand, eight hundred one".